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- calcium fluoride substrate 氟化钙衬底
- A soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine. 一种软质矿物(氟化钙),在紫外线下常发荧光,是氟的主要来源。
- Results: the microhardness of Calcium fluoride was much higher than that of calcium hydroxine and Zine Oxide (P<0.01). 01);氟化钙垫底时间越长;对软化牙本质的矿化作用越强(P<0。
- ASTM E1506-96a Standard Test Methods for Analysis of Acid-Grade Calcium Fluoride(Fluorspar) [S]. 万秉忠.;进出口矿产品检验集萃[M]
- The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method. 介绍EDTA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
- Fluorite, also known as calcium fluoride, is a common mineral halide, a compound, and its components as calcium fluoride, fluoride is an important mineral extraction. 萤石也叫氟化钙，是一种常见的卤化物矿物，它是一种化合物，它的成分为氟化钙，是提取氟的重要矿物。
- Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride. 单谱线多元件透镜可以有不同的外形和材料，有玻璃的，二氧化硅的，蓝宝石的和钙氟化合物的。
- Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested. 采用氟离子选择电极法测定氰氨化钙炉料中氟化钙的含量,进行了条件和应用试验。
- According to the difference of the minerogenetic condition, the chemical compo sition is different. Calcium fluoride has a wide uses to produce the silicate products. 萤石由于成矿条件不同，化学成分各不相同，萤石在硅酸盐制品的生产过程中具有广泛的用途。
- Special determinations gravimetry Precipitate of very fine particles such as barium sulfate and lead oxide, copper, zinc and nickel sulphide, the oxalate and calcium fluoride. 专门用于细微颗粒沉淀物的重量测定，如硫酸钡、氧化铅、硫酸铜、硫酸锌、硫酸镍、草酸盐以及氟化钙等。
- The fluoride is produced from calcium fluoride which is used as a flux for slagging in converter at the steelmaking temperature,which pollute the air and the water. 转炉造渣中加入萤石作为助熔剂,在炼钢温度下产生氟化物,污染了大气和水。
- A natural, variously colored calcium fluoride phosphate, Ca5F(PO4)3, with chlorine, hydroxyl, or carbonate sometimes replacing the fluoride. It is a source of phosphorus for plants and is used in the manufacture of fertilizers. 磷灰石一种自然的，多色的钙氟化物磷酸盐，Ca5F（PO4）3，其氟化物成分有时被氯，羟基或碳酸盐所取代。它是植物的一种磷肥并用来制造化肥
- calcium fluoride infrared transmitting ceramics 氟化钙透红外陶瓷
- alite doped with calcium fluoride 含氟A矿
- rare-earth-doped calcium fluoride 掺稀土氟化钙
- I have a slight calcium deficiency. 我有点缺钙。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- SPECTRA OF LARGE-SIZED CALCIUM FLUORIDE SINGLE CRYSTALS 大尺寸氟化钙单晶的光谱特性
- Study of the Inclusion of Calcium Fluoride Crystals Grown by TGT 晶体中包裹物的研究
- Any of certain other wetland areas, such as a fen, having a peat substrate. 沼泽地区任一种其它的湿地，有泥炭底面，如沼泽
